Telegraph node public API URL (e.g. http://13.237.89.59:7044)
TELEGRAPH_ENGINE_URL
Yes
Telegraph Engine inference server URL (e.g. http://13.237.89.59:8080)
TELEGRAPH_DAEMON_URL
Yes
Telegraph Daemon signal API URL (e.g. http://13.237.89.59:8081)
TELEGRAPH_EVM_PRIVATE_KEY
No
EVM private key (0x-prefixed hex) of a USDC-funded burner wallet used to sign x402 payments. At least one of TELEGRAPH_EVM_PRIVATE_KEY or TELEGRAPH_SOLANA_PRIVATE_KEY is required. Secret.
TELEGRAPH_SOLANA_PRIVATE_KEY
No
Solana private key (base58) for SVM x402 payments. Optional alternative to TELEGRAPH_EVM_PRIVATE_KEY. Secret.
EVM_NETWORK
No
CAIP-2 network identifier for EVM payments. Defaults to eip155:*.
SVM_NETWORK
No
CAIP-2 network identifier for Solana payments. Defaults to solana:*.
REFRESH_INTERVAL_MS
No
Dynamic miner-tool refresh interval in milliseconds. Defaults to 300000 (5 min). Set to 0 to disable.